Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -13.87
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 19.57 -0.375 -7.33
Prot (kg) 12.24 -0.441 -5.40
Fertility Sub Index 15.62
Calving Interval (days) -7.56 -1.459 11.03
Survival (%) 4.11 1.117 4.59
Calving Sub Index 4.32
Gestation Length (days) -4.70 -0.919 4.32
Beef Sub Index 0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.53

* Based on an €80/tonne carbon price